placentary

a. placenta的变形

词形变化

placentaries 复数 placentaries

释义与例句

n.
  1. 1.

    The projecting line or ridge formed by the union of several placentas.

    生物 植物学
adj.
  1. 1.

    Placental; relating to the placenta.

    古体

    the placentary system of classification

词源

From placenta + -ary.

来源：wiktionary